Home / 13,764,994,487,891-20,637,312,741,806-8,324,411,802,271

Finding the Fourth Proportional to 13,764,994,487,891, 20,637,312,741,806 and 8,324,411,802,271

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Solution

The fourth proportional to 13,764,994,487,891, 20,637,312,741,806 and 8,324,411,802,271 is: 12,480,461,935,976.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,994,487,891 : 20,637,312,741,806 = 8,324,411,802,271 : x
  2. Step 2: Convert to fraction form
    13,764,994,487,891/20,637,312,741,806 = 8,324,411,802,271/x
  3. Step 3: Cross multiply
    13,764,994,487,891x = 20,637,312,741,806 × 8,324,411,802,271
  4. Step 4: Simplify right side
    13,764,994,487,891x = 171,793,489,755,047,571,660,734,464
  5. Step 5: Solve for x
    x = 171,793,489,755,047,571,660,734,464/13,764,994,487,891
  6. Step 6: Final answer
    x = 12,480,461,935,976.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.